Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

If the work done on a closed system is 30 kJ/kg. And 50 kJ/kg heat is rejected from the system, find its internal energy decrease. If the work done on a closed system is 30 kJ/kg. and 50kJ/kg heat.